$OpenBSD: patch-mimepp_token_h,v 1.1 2010/05/19 16:22:20 espie Exp $
--- mimepp/token.h.orig	Wed May 19 18:19:16 2010
+++ mimepp/token.h	Wed May 19 18:19:32 2010
@@ -53,7 +53,8 @@
 // classes are fairly simple and efficient.
 // In addition, polymorphism is not needed to use the tokenizer classes.
 
-class ostream;
+#include <iosfwd>
+using std::ostream;
 
 enum {
     eTkError=-1,
